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OpenAdvisories
Medium ALSA-2026:6266 1 CVE

Moderate: libxslt security update

Published Mar 31, 2026 · Updated Oct 29, 2026

Summary

libxslt is a library for transforming XML files into other textual formats (including HTML, plain text, and other XML representations of the underlying data) using the standard XSLT stylesheet transformation mechanism.

Security Fix(es):

* libxslt: Processing web content may disclose sensitive information (CVE-2023-40403)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 9 libxslt 1.1.34-14.el9_7.1
AlmaLinux · 9 libxslt-devel 1.1.34-14.el9_7.1

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-40403
  • report
    https://bugzilla.redhat.com/2349766
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-6266.html